Features industry leading PORON® Performance Cushioning. KneedO2 helps relieve injuries, resist fatigue, and increase performance on any adventure.

FEATURES

• Arch Support - Alleviates pressure from the heel to the ball of the foot.
• Heel Cradle - Optimizes your heel’s natural cushioning without causing heel slippage.
• Flexible - Naturally flexes with your unique foot and maintains its shape where you need the support.
• PORON® PERFORMANCE CUSHIONING - The best performance cushioning for impact absorption.
• Wear Moldable - Moldable insoles for additional comfort over time.
• Suitable for Hiking, Skiing, Snowboarding, Skating, Running
• Women’s 6-15
• Men’s 4-13
• Youth 4-7